mod flac;
use std::{collections::HashMap, sync::Arc};

pub use flac::*;

mod id3;
pub use id3::*;

mod fs;
pub use fs::*;

mod epub;
pub use epub::*;

mod exif;
pub use exif::*;

mod pdf;
pub use pdf::*;

mod toml;
use pile_config::Label;
pub use toml::*;

mod sidecar;
pub use sidecar::*;

use crate::{
	extract::{misc::MapExtractor, traits::ObjectExtractor},
	value::{Item, PileValue},
};

pub struct ItemExtractor {
	inner: MapExtractor,
}

impl ItemExtractor {
	#[expect(clippy::unwrap_used)]
	pub fn new(item: &Item) -> Self {
		let inner = MapExtractor {
			inner: HashMap::from([
				(
					Label::new("flac").unwrap(),
					PileValue::ObjectExtractor(Arc::new(FlacExtractor::new(item))),
				),
				(
					Label::new("id3").unwrap(),
					PileValue::ObjectExtractor(Arc::new(Id3Extractor::new(item))),
				),
				(
					Label::new("fs").unwrap(),
					PileValue::ObjectExtractor(Arc::new(FsExtractor::new(item))),
				),
				(
					Label::new("epub").unwrap(),
					PileValue::ObjectExtractor(Arc::new(EpubExtractor::new(item))),
				),
				(
					Label::new("exif").unwrap(),
					PileValue::ObjectExtractor(Arc::new(ExifExtractor::new(item))),
				),
				(
					Label::new("pdf").unwrap(),
					PileValue::ObjectExtractor(Arc::new(PdfExtractor::new(item))),
				),
				(
					Label::new("toml").unwrap(),
					PileValue::ObjectExtractor(Arc::new(TomlExtractor::new(item))),
				),
				(
					Label::new("sidecar").unwrap(),
					PileValue::ObjectExtractor(Arc::new(SidecarExtractor::new(item))),
				),
			]),
		};

		Self { inner }
	}
}

#[async_trait::async_trait]
impl ObjectExtractor for ItemExtractor {
	async fn field(&self, name: &pile_config::Label) -> Result<Option<PileValue>, std::io::Error> {
		self.inner.field(name).await
	}

	#[expect(clippy::unwrap_used)]
	async fn fields(&self) -> Result<Vec<Label>, std::io::Error> {
		return Ok(vec![
			Label::new("flac").unwrap(),
			Label::new("id3").unwrap(),
			Label::new("fs").unwrap(),
			Label::new("epub").unwrap(),
			Label::new("exif").unwrap(),
			Label::new("pdf").unwrap(),
			Label::new("sidecar").unwrap(),
		]);
	}
}